netdev - Re: [PATCH bpf-next v2 09/11] selftests/xsk: fail single test instead of all tests

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Date: Fri, 25 Aug 2023 14:48:30 +0200
From: Maciej Fijalkowski <maciej.fijalkowski@...el.com>
To: Magnus Karlsson <magnus.karlsson@...il.com>
CC: <magnus.karlsson@...el.com>, <bjorn@...nel.org>, <ast@...nel.org>,
	<daniel@...earbox.net>, <netdev@...r.kernel.org>, <bpf@...r.kernel.org>,
	<yhs@...com>, <andrii@...nel.org>, <martin.lau@...ux.dev>, <song@...nel.org>,
	<john.fastabend@...il.com>, <kpsingh@...nel.org>, <sdf@...gle.com>,
	<haoluo@...gle.com>, <jolsa@...nel.org>, <przemyslaw.kitszel@...el.com>
Subject: Re: [PATCH bpf-next v2 09/11] selftests/xsk: fail single test
 instead of all tests

On Thu, Aug 24, 2023 at 02:28:51PM +0200, Magnus Karlsson wrote:
> From: Magnus Karlsson <magnus.karlsson@...el.com>
> 
> In a number of places at en error, exit_with_error() is called that
> terminates the whole test suite. This is not always desirable as it
> would be more logical to only fail that test and then go along with
> the other ones. So change this in a number of places in which I though

nit: s/though/thought

> it would be more logical to just fail the test in question. Examples
> of this are in code that is only used by a single test.
> 
> Also delete a pointless if-statement in receive_pkts() that has an
> exit_with_error() in it. It can never occur since the return value is
> an unisnged and the test is for less than zero.
> 
> Signed-off-by: Magnus Karlsson <magnus.karlsson@...el.com>
> ---
>  tools/testing/selftests/bpf/xskxceiver.c | 70 ++++++++++++++++--------
>  1 file changed, 46 insertions(+), 24 deletions(-)